:root{color-scheme:light;--merchant-bg:#f4f6fa;--merchant-panel:#fff;--merchant-line:#e2e7ef;--merchant-text:#172033;--merchant-muted:#6f7b8f;--merchant-blue:#2864f0;--merchant-blue-soft:#edf3ff;--merchant-green:#14a06f;--merchant-orange:#dc8615;--merchant-red:#d84a5a}
*{box-sizing:border-box}
body{margin:0;background:var(--merchant-bg);color:var(--merchant-text);font:14px/1.55 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
button{border:0;border-radius:7px;background:var(--merchant-blue);color:#fff;padding:10px 16px;font-weight:650;cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.5}
button.secondary{background:#fff;color:#4e5b70;border:1px solid #d8dee9}
button.danger{background:#fff2f3;color:var(--merchant-red);border:1px solid #f4c7cd}
.merchant-shell{min-height:100vh;display:grid;grid-template-columns:220px minmax(0,1fr)}
.merchant-sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--merchant-line);display:flex;flex-direction:column;padding:0 14px;z-index:3}
.merchant-brand{height:70px;display:flex;align-items:center;gap:11px;color:var(--merchant-text);text-decoration:none;padding:0 8px;border-bottom:1px solid #edf0f5}
.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:linear-gradient(135deg,#316df4,#174bc9);color:#fff;font-weight:800}
.merchant-brand b,.merchant-brand small{display:block}.merchant-brand b{font-size:16px}.merchant-brand small{color:#8490a3;font-size:11px;margin-top:1px}
.merchant-nav{display:grid;gap:5px;padding:18px 0}
.merchant-nav button{display:flex;align-items:center;gap:12px;text-align:left;background:transparent;color:#455167;padding:11px 14px;border-radius:7px;font-weight:550}
.merchant-nav button span{width:20px;color:#8490a3;text-align:center}.merchant-nav button:hover{background:#f5f7fb}.merchant-nav button.active{background:var(--merchant-blue-soft);color:var(--merchant-blue)}.merchant-nav button.active span{color:var(--merchant-blue)}
.sidebar-foot{margin-top:auto;border-top:1px solid #edf0f5;padding:18px 8px 22px;color:#7a8699;font-size:12px;display:flex;align-items:center;gap:8px}.connection-dot{width:8px;height:8px;border-radius:50%;background:#aeb7c5}.connection-dot.connected{background:var(--merchant-green);box-shadow:0 0 0 4px #dcf5ec}
.merchant-workspace{min-width:0}.merchant-topbar{height:70px;background:#fff;border-bottom:1px solid var(--merchant-line);padding:0 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:2}.merchant-topbar p{margin:0;color:#8a95a7;font-size:12px}.merchant-topbar h1{margin:1px 0 0;font-size:20px;line-height:1.2}.topbar-actions{display:flex;align-items:center;gap:10px}.identity-chip{background:#f2f5f9;border:1px solid #e1e6ee;border-radius:999px;padding:7px 12px;color:#657188;font-size:12px}.identity-chip.connected{background:#e8f7f1;border-color:#bee8d8;color:#12805d}.merchant-topbar button{padding:8px 13px}
.merchant-main{width:100%;padding:20px 26px 44px}.merchant-access-dialog{width:min(780px,calc(100vw - 32px));max-width:none;border:0;border-radius:14px;padding:0;background:#fff;color:var(--merchant-text);box-shadow:0 24px 70px rgba(17,31,58,.28)}.merchant-access-dialog::backdrop{background:rgba(25,35,55,.48);backdrop-filter:blur(2px)}.access-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--merchant-line)}.access-dialog-head p{margin:0;color:#8a95a7;font-size:12px}.access-dialog-head h2{margin:1px 0 0;font-size:19px}.dialog-close{display:grid;place-items:center;width:34px;height:34px;padding:0;border-radius:50%;background:#f3f5f8;color:#657188;font-size:23px;font-weight:400}.dialog-close:hover{background:#e9edf3;color:#28364d}.access-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:end;padding:20px}.access-intro{grid-column:1/-1;padding:12px 14px;background:#f7f9fc;border-radius:8px}.access-panel>div p{margin:3px 0 0;color:var(--merchant-muted);font-size:12px}.access-panel label,.business-form label,.stacked{display:grid;gap:5px;color:#526076;font-size:12px}.access-panel input,.business-form input,.business-form select,textarea{width:100%;border:1px solid #d7deea;border-radius:7px;background:#fff;color:var(--merchant-text);padding:10px 11px;outline:none}.access-panel input:focus,.business-form input:focus,.business-form select:focus,textarea:focus{border-color:#6e95f7;box-shadow:0 0 0 3px #edf3ff}.access-message{grid-column:1/-1;margin:0;padding:2px 0 0;color:#7b8799;font-size:12px}.access-message.error{color:var(--merchant-red)}.access-message.success{color:var(--merchant-green)}
.merchant-view[hidden]{display:none}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.summary-grid article{background:#fff;border:1px solid var(--merchant-line);border-radius:10px;padding:18px 19px;box-shadow:0 2px 9px rgba(21,39,73,.035)}.summary-grid span,.summary-grid small{display:block;color:var(--merchant-muted)}.summary-grid strong{display:block;font-size:27px;margin:9px 0 5px;line-height:1.2}.summary-grid small{font-size:12px}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.content-grid>.span-two{grid-column:auto}.business-panel{background:#fff;border:1px solid var(--merchant-line);border-radius:10px;padding:18px;margin-top:16px;box-shadow:0 2px 9px rgba(21,39,73,.035);min-width:0}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.panel-head h2{font-size:16px;margin:0}.panel-head p{color:var(--merchant-muted);font-size:12px;margin:3px 0 0}.text-button{padding:4px;background:transparent;color:var(--merchant-blue);font-weight:550}.compact-button{padding:7px 11px!important;font-size:12px}.table-wrap{overflow:auto;border:1px solid #edf0f5;border-radius:8px}table{width:100%;border-collapse:collapse;min-width:720px;background:#fff}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #edf0f5;white-space:nowrap}th{background:#f8f9fc;color:#6f7b8f;font-size:12px;font-weight:600}td{font-size:12px;color:#3f4b60}tbody tr:last-child td{border-bottom:0}.empty-cell{text-align:center!important;color:#9aa4b4!important;padding:30px!important}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.status-tag{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef2f7;color:#637086}.status-tag.good{background:#e7f7f0;color:#13845f}.status-tag.warn{background:#fff4dd;color:#aa6810}.status-tag.bad{background:#ffebed;color:#c2394b}
.account-card-list,.channel-account-grid{display:grid;gap:10px}.channel-account-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.channel-account{border:1px solid #e2e7ef;border-radius:10px;padding:16px;background:#fbfcfe}.channel-account-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.channel-account h3{font-size:16px;margin:0}.channel-account dl{display:grid;grid-template-columns:110px 1fr;gap:8px;margin:14px 0 0}.channel-account dt{color:#7a8698}.channel-account dd{margin:0;min-width:0;overflow-wrap:anywhere}.blocker-list{margin:13px 0 0;padding:10px 12px;background:#fff7e8;color:#996013;border-radius:7px;font-size:12px}.ready-note{margin-top:13px;color:var(--merchant-green);font-size:12px}.empty-state{color:#929daf;margin:12px 0}
.business-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.business-form.single-column{grid-template-columns:1fr}.full-field{grid-column:1/-1}.form-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:3px}.table-filter{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:0 0 10px}.table-filter label{display:grid;gap:5px;min-width:220px;color:#526076;font-size:12px}.table-filter input,.table-filter select{border:1px solid #d7deea;border-radius:7px;background:#fff;color:var(--merchant-text);padding:10px 11px;outline:none}.table-filter input:focus,.table-filter select:focus{border-color:#6e95f7;box-shadow:0 0 0 3px #edf3ff}.integration-steps{display:grid;gap:8px;margin:0;padding:0 0 0 22px;color:#526076;line-height:1.65}.integration-steps li::marker{color:var(--merchant-blue);font-weight:700}.integration-guide textarea{min-height:250px;resize:vertical;overflow:auto;white-space:pre;font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.operation-result{margin:15px 0 0;border:1px solid #e2e7ef;background:#f7f9fc;color:#536077;border-radius:8px;min-height:90px;padding:13px;white-space:pre-wrap;overflow:auto;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.tall-result{max-height:380px;min-height:170px}.settlement-notice,.security-notice{background:#edf6ff;border:1px solid #d4e7ff;color:#416280;border-radius:8px;padding:11px 13px;margin:0 0 16px}.security-notice{background:#fff7e8;border-color:#f4dfb7;color:#805c25}.inline-message{color:#68758a;background:#f7f9fc;border-radius:7px;padding:10px 12px}.stacked{margin-top:15px}.developer-hint{display:grid;gap:5px;margin-top:18px;padding-top:15px;border-top:1px solid #edf0f5;color:#69758a}.developer-hint b{color:#354157}.row-actions{display:flex;gap:7px}.row-actions button{padding:3px 7px;font-size:11px;background:transparent;color:var(--merchant-blue);border:0}.direction-credit{color:var(--merchant-green)}.direction-debit{color:var(--merchant-orange)}
.onboarding-entry-panel{min-width:0}.onboarding-materials-fieldset{border:1px solid #dce4f0;border-radius:9px;padding:14px;margin:3px 0 0}.onboarding-materials-fieldset legend{padding:0 7px;font-weight:700;color:#26344d}.onboarding-materials-fieldset>p{margin:0 0 12px;color:var(--merchant-muted);font-size:12px}.onboarding-material-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.onboarding-material-card{display:grid!important;align-content:start;gap:7px!important;padding:11px;border:1px solid #e1e7f0;border-radius:8px;background:#f9fbfe;min-width:0}.onboarding-material-card b{color:#25334a}.onboarding-material-card span{min-height:32px;color:#7c889a;font-size:11px;line-height:1.45}.onboarding-material-card img{width:100%;height:105px;object-fit:contain;border-radius:6px;background:#eef2f7;border:1px dashed #d5ddea}.onboarding-material-card input[type=file]{padding:7px;background:#fff;font-size:11px}.onboarding-material-dialog{width:min(980px,calc(100vw - 32px))}.onboarding-material-dialog-body{padding:18px;max-height:75vh;overflow:auto}.saved-material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.saved-material-card{border:1px solid #e1e7f0;border-radius:8px;padding:10px;background:#f9fbfe}.saved-material-card img{display:block;width:100%;height:150px;object-fit:contain;border-radius:6px;background:#eef2f7}.saved-material-card b,.saved-material-card span{display:block;margin-top:7px}.saved-material-card span{color:var(--merchant-muted);font-size:11px}.supplement-material-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}.supplement-material-list label{display:grid;gap:5px;color:#526076;font-size:12px}.supplement-material-list input{border:1px solid #d7deea;border-radius:7px;padding:8px;background:#fff}
.onboarding-pricing-fieldset{background:#f7fbff}.onboarding-price-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:12px}.onboarding-price-summary article{border:1px solid #dce6f3;border-radius:8px;background:#fff;padding:11px}.onboarding-price-summary span,.onboarding-price-summary strong{display:block}.onboarding-price-summary span{color:var(--merchant-muted);font-size:11px}.onboarding-price-summary strong{margin-top:5px;color:#26344d;font-size:16px}.onboarding-price-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.onboarding-pricing-fieldset .inline-message{margin:12px 0 0}.onboarding-pricing-fieldset .inline-message.error{background:#fff0f2;color:var(--merchant-red)}.onboarding-pricing-fieldset .inline-message.success{background:#eaf8f2;color:var(--merchant-green)}.price-cell small{display:block;margin-top:4px;color:var(--merchant-muted)}
.role-fieldset{border:1px solid #dce2ec;border-radius:8px;padding:12px;display:flex;flex-wrap:wrap;gap:12px}.role-fieldset legend{padding:0 5px;color:#526076;font-size:12px}.role-fieldset label{display:flex;align-items:center;gap:6px}.role-fieldset input{width:auto}.merchant-login-dialog{width:min(520px,calc(100vw - 24px));max-width:none;border:0;border-radius:16px;padding:0 24px 24px;color:var(--merchant-text);box-shadow:0 24px 80px rgba(14,27,53,.34)}.merchant-login-dialog::backdrop{background:linear-gradient(135deg,rgba(16,42,94,.82),rgba(21,31,51,.74));backdrop-filter:blur(4px)}.login-brand{display:flex;align-items:center;gap:11px;padding:22px 0 17px;border-bottom:1px solid #edf0f5}.login-brand b,.login-brand small{display:block}.login-brand small{color:#8490a3;font-size:11px}.auth-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0 4px;background:#f2f5f9;border-radius:8px;padding:3px}.auth-tabs button{min-width:0;background:transparent;color:#6a7689;padding:8px 5px;font-size:12px;white-space:nowrap}.auth-tabs button.active{background:#fff;color:var(--merchant-blue);box-shadow:0 2px 7px rgba(24,42,77,.1)}.login-form{display:grid;gap:12px}.login-form[hidden]{display:none!important}.login-form h2{margin:17px 0 0;font-size:21px}.login-form>p{margin:-8px 0 2px;color:var(--merchant-muted);font-size:12px}.login-form label{display:grid;gap:5px;color:#526076;font-size:12px}.login-form input,.login-form textarea{width:100%;border:1px solid #d7deea;border-radius:8px;padding:11px;outline:none}.login-form input:focus,.login-form textarea:focus{border-color:#6e95f7;box-shadow:0 0 0 3px #edf3ff}.login-message{margin:0!important;padding:9px 11px;background:#f7f9fc;border-radius:7px}.login-message.error{background:#fff0f2;color:var(--merchant-red)}.activation-result{white-space:pre-wrap;overflow:auto;margin:0;background:#f7f9fc;border-radius:8px;padding:11px;color:#5b687d;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.activation-result.success{background:#eaf8f2;color:#147b5b}
@media(min-width:1500px){.content-grid{grid-template-columns:1.45fr 1fr}.summary-grid{gap:18px}.merchant-main{padding-left:32px;padding-right:32px}}
@media(max-width:1180px){.summary-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}.channel-account-grid{grid-template-columns:1fr}}
@media(max-width:760px){.merchant-shell{display:block}.merchant-sidebar{position:static;height:auto;padding:0}.merchant-brand{height:58px;padding:0 16px}.merchant-nav{display:flex;overflow:auto;padding:8px}.merchant-nav button{white-space:nowrap;padding:9px 11px}.sidebar-foot{display:none}.merchant-topbar{position:static;height:auto;padding:13px 16px;gap:12px}.topbar-actions{align-items:flex-end;flex-direction:column}.merchant-main{padding:14px}.merchant-access-dialog{width:calc(100vw - 20px)}.access-dialog-head{padding:15px}.access-panel{grid-template-columns:1fr;padding:15px}.access-panel>*{grid-column:1!important}.summary-grid{grid-template-columns:1fr}.business-form{grid-template-columns:1fr}.full-field{grid-column:auto}.channel-account dl{grid-template-columns:1fr}.channel-account dd{margin-top:-5px}.onboarding-material-grid,.saved-material-grid,.supplement-material-list,.onboarding-price-summary,.onboarding-price-fields{grid-template-columns:1fr}}
@media(max-width:520px){.auth-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-tabs button{font-size:13px}}
.sms-code-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.sms-code-row button{height:42px;white-space:nowrap}